Cutting insert



FIG. 1 is a top, front perspective view of a cutting insert showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a left elevational view thereof.

FIG. 4 is a right elevational view thereof.

FIG. 5 is a front elevational view thereof.

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for a cutting insert, as shown and described. 